//package springboot整合ssm.main.java.com.itheima.controller;
//
//import com.itheima.domain.Book;
//import com.itheima.service.BookService;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.web.bind.annotation.*;
//
//import java.util.List;
//
//@RestController
//@RequestMapping("/books")
//public class BookController {
//    @Autowired
//    private BookService bookService;
//
//    @PostMapping
//    public Result save(@RequestBody Book book) {
//        boolean flag = bookService.save(book);
//        return new Result(flag ? Code.SAVE_OK:Code.SAVE_ERR,flag);
//    }
//
//    @PutMapping
//    public Result update(@RequestBody Book book) {
//        boolean flag = bookService.update(book);
//        return new Result(flag ? Code.UPDATE_OK:Code.UPDATE_ERR,flag);
//    }
//
//    @DeleteMapping("/{id}")
//    public Result delete(@PathVariable Integer id) {
//        boolean flag = bookService.delete(id);
//        return new Result(flag ? Code.DELETE_OK:Code.DELETE_ERR,flag);
//    }
//
//    @GetMapping("/{id}")
//    public Result getById(@PathVariable Integer id) {
//        Book book = bookService.getById(id);
//        Integer code = book != null ? Code.GET_OK : Code.GET_ERR;
//        String msg = book != null ? "" : "数据查询失败，请重试！";
//        return new Result(code,book,msg);
//    }
//
//    @GetMapping
//    public Result getAll() {
//        List<Book> bookList = bookService.getAll();
//        Integer code = bookList != null ? Code.GET_OK : Code.GET_ERR;
//        String msg = bookList != null ? "" : "数据查询失败，请重试！";
//        return new Result(code,bookList,msg);
//    }
//}
